Update cmdlfio.h

client/cmdlfio.h

@@ -1,11 +1,4 @@
-//-----------------------------------------------------------------------------
-// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
-//
-// This code is licensed to you under the terms of the GNU GPL, version 2 or,
-// at your option, any later version. See the LICENSE.txt file for the text of
-// the license.
-//-----------------------------------------------------------------------------
-// Low frequency EM4x commands
+// Low frequency Kantech commands
 //-----------------------------------------------------------------------------
 
 #ifndef CMDLFIO_H__
@@ -15,4 +8,4 @@ int CmdLFIO(const char *Cmd);
 
 int CmdIODemodFSK(const char *Cmd);
 
-#endif
+#endif